Aluminum foil packaging paper splitting machine based on limiting deviation prevention
By introducing a limiting mechanism into the aluminum foil slitting machine, the problem of aluminum foil deviation during the conveying process is solved, achieving a highly efficient limiting and anti-deviation effect, which is suitable for slitting aluminum foil of different widths.
Patent Information
- Application Number
- CN202520063412.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The existing aluminum foil slitting device lacks a limiting mechanism, which makes the aluminum foil prone to positional deviation during the conveying process, affecting its quality.
A limit-positioning and anti-deviation aluminum foil packaging paper slitting machine was designed, which includes a limit mechanism consisting of a movable rod, a U-shaped plate, a limit roller, and a guide plate. The distance between the limit rollers is adjusted by a locking mechanism, which is suitable for aluminum foil paper of different widths. Combined with a tension roller, it keeps the paper taut and prevents deviation.
It effectively prevents aluminum foil from shifting during the conveying process, ensures slitting quality, and has a wide range of applications, suitable for aluminum foil of different widths.
Smart Images

Figure CN223823020U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum foil paper slitting technology, specifically to an aluminum foil packaging paper slitting machine based on limit and anti-deviation. Background Technology
[0002] Aluminum foil is soft and easily deformed, like paper, and it doesn't spring back after deformation. It can be fixed in shape, ensuring it blocks light, won't fall off, is opaque, pollution-free, and inexpensive. Aluminum foil has a wide range of uses, such as: airline food packaging, general meat packaging, and cigarette packaging.
[0003] According to Chinese patent document CN220664390U, an aluminum foil laminating machine winding and slitting device includes a base. A conveying roller is mounted on the upper surface of the base. A straightening component is mounted on one side of the conveying roller, and a slitting component is mounted on one side of the straightening component. A rotating roller is mounted on the lower end of the slitting component. Rotating groups are mounted at both ends of the rotating roller. The other end of each rotating group is sleeved on the outer surfaces of both ends of the winding roller. The rotation of a second drive motor drives a first threaded rod to rotate, thereby causing a tension roller to move downwards. During the downward movement of the tension roller, the tension of the aluminum foil gradually increases, thus gradually straightening the loose aluminum foil. Once the aluminum foil is straightened, the slitting and winding operation is performed. This prevents the aluminum foil from wrinkling due to sufficient tension during the slitting and winding operation, thus avoiding the situation where the aluminum foil shifts during slitting.
[0004] However, the aforementioned devices lack limiting measures for the aluminum foil, which may cause the aluminum foil to shift position during transport, thus affecting its quality. Therefore, a limiting and anti-shifting aluminum foil slitting machine is proposed. Utility Model Content
[0005] The purpose of this invention is to provide an aluminum foil packaging paper slitting machine based on limit and anti-deviation, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an aluminum foil packaging paper slitting machine based on limit and anti-deviation mechanism, comprising a support frame, a fixed side plate fixedly installed at the front end of the support frame, an unwinding roller rotatably installed on the fixed side plate, an aluminum foil roll fixedly sleeved on the unwinding roller, fixed plates fixedly installed on both sides of the upper end of the support frame, a plurality of tensioning rollers rotatably installed between the two fixed plates, and a limit mechanism, a cutting mechanism, and a winding mechanism arranged sequentially from front to back between the two fixed plates, wherein the limit mechanism consists of two limit components. The two limiting components are symmetrically distributed on two fixed plates. Each limiting component consists of a movable rod, a U-shaped plate, a limiting roller, and a guide plate. The movable rod slides through the fixed plate. A U-shaped plate is fixedly installed at one end of the movable rod. A limiting roller is rotatably installed between the two parallel plates of the U-shaped plate. The limiting roller is located inside the fixed plate. A guide plate is slidably sleeved on the other end of the movable rod. The guide plate is fixedly connected to the side wall of the fixed plate. A through groove is opened at the upper end of the guide plate. A locking mechanism acting on the movable rod is provided at the upper end of the guide plate.
[0007] As a further preferred embodiment of this technical solution, the locking mechanism consists of a mounting plate, a locking bolt, and an adjusting component. The mounting plate is fixedly connected to the upper end of the guide plate, the adjusting component is located above the mounting plate, and a locking bolt is fixedly installed at the bottom of the adjusting component. The bottom of the locking bolt penetrates the mounting plate, and the locking bolt is threadedly engaged with the mounting plate.
[0008] As a further preferred embodiment of this technical solution, the mounting plate has an inverted U-shaped structure.
[0009] As a further preferred embodiment of this technical solution, the outer wall of the adjusting member is provided with multiple anti-slip seams, and the multiple anti-slip seams are arranged in a ring array.
[0010] As a further preferred embodiment of this technical solution, the cutting mechanism comprises a first motor, a slitting blade, a rotating shaft, and a pad roller. The two ends of the rotating shaft are rotatably connected to the side walls of two fixed plates, respectively. A slitting blade is fixedly sleeved on the rotating shaft. A pad roller is provided below the rotating shaft. The two ends of the pad roller are rotatably connected to the side walls of two fixed plates, respectively. A first motor is fixedly installed on the side wall of one of the fixed plates away from the rotating shaft, and the output shaft of the first motor is fixedly connected to the rotating shaft.
[0011] As a further preferred embodiment of this technical solution, the winding mechanism comprises a winding roller, a transmission wheel, a drive wheel, a transmission belt, a second motor, and a fixed base plate. Two winding rollers are rotatably mounted between the two fixed plates. The same end of each winding roller passes through the fixed plate and is fixedly connected to the transmission wheel. A drive wheel is also provided on the side of the fixed plate near the transmission wheel, and a second motor is provided on the side of the fixed plate away from the drive wheel. The second motor is fixedly connected to the fixed plate through the fixed base plate. The output shaft of the second motor passes through the fixed plate and is fixedly connected to the center of the shaft end of the drive wheel. A transmission belt is wound around the outer surface of the drive wheel and the two transmission wheels.
[0012] As a further preferred embodiment of this technical solution, a guide wheel is provided on the side of the fixed plate near the transmission wheel. The guide wheel is rotatably connected to the fixed plate via a rotating shaft, and the guide wheel is located on the outside of the transmission belt.
[0013] This utility model provides an aluminum foil packaging paper slitting machine based on limit and anti-deviation, which has the following features:
[0014] Beneficial effects:
[0015] This invention uses a first motor to drive a rotating shaft, which in turn drives a slitting blade to cut the aluminum foil roll. A second motor, drive wheel, transmission belt, and transmission wheel drive a winding roller to rotate, thereby winding the aluminum foil. A tension roller ensures the aluminum foil roll remains taut, and a limiting mechanism prevents the aluminum foil from deviating during transport. This limiting mechanism also allows for free adjustment of the distance between the two limiting rollers, making it suitable for aluminum foil of different widths and thus having a wide range of applications. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;
[0018] Figure 3 This is a cross-sectional schematic diagram of the overall structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the winding mechanism in this utility model;
[0020] Figure 5 This is a schematic diagram of the limiting component and the cutting mechanism in this utility model;
[0021] In the diagram: 1. Support frame; 2. Fixing plate; 3. Fixing side plate; 4. Unwinding roller; 5. Aluminum foil roll; 6. Tensioning roller; 7. First motor; 8. Slitting blade; 9. Rotating shaft; 10. Pad roller; 11. Rewinding roller; 12. Transmission wheel; 13. Drive wheel; 14. Transmission belt; 15. Guide wheel; 16. Second motor; 17. Fixing base plate; 18. Movable rod; 19. U-shaped plate; 20. Limiting roller; 21. Guide plate; 22. Mounting plate; 23. Locking bolt; 24. Adjusting component; 25. Through groove. Detailed Implementation
[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0023] This utility model provides a technical solution: such as Figures 1 to 5 As shown in this embodiment, an aluminum foil packaging paper slitting machine based on limit and anti-deviation includes a support frame 1. A fixed side plate 3 is fixedly installed at the front end of the support frame 1. A unwinding roller 4 is rotatably installed on the fixed side plate 3. An aluminum foil roll 5 is fixedly sleeved on the unwinding roller 4. Fixed plates 2 are fixedly installed on both sides of the upper end of the support frame 1. Multiple tension rollers 6 are rotatably installed between the two fixed plates 2. A limit mechanism, a cutting mechanism, and a winding mechanism are arranged sequentially from front to back between the two fixed plates 2. The limit mechanism consists of two limit components, which are symmetrically distributed on the two fixed plates 2. On plate 2, the limiting assembly consists of a movable rod 18, a U-shaped plate 19, a limiting roller 20, and a guide plate 21. The movable rod 18 slides through the fixed plate 2. A U-shaped plate 19 is fixedly installed at one end of the movable rod 18. A limiting roller 20 is rotatably installed between the two parallel plates of the U-shaped plate 19. The limiting roller 20 is located inside the fixed plate 2. The guide plate 21 is slidably sleeved on the other end of the movable rod 18. The guide plate 21 is fixedly connected to the side wall of the fixed plate 2. A through groove 25 is opened at the upper end of the guide plate 21. A locking mechanism acting on the movable rod 18 is provided at the upper end of the guide plate 21.
[0024] The locking mechanism consists of a mounting plate 22, a locking bolt 23, and an adjusting component 24. The mounting plate 22 has an inverted U-shaped structure and is fixedly connected to the upper end of the guide plate 21. The adjusting component 24 is located above the mounting plate 22, and the bottom of the adjusting component 24 is fixedly installed with the locking bolt 23. The bottom of the locking bolt 23 penetrates the mounting plate 22, and the locking bolt 23 is threadedly engaged with the mounting plate 22.
[0025] In use, rotating the adjusting component 24 drives the locking bolt 23 to rotate, thereby controlling the locking bolt 23 to move vertically and control the locking bolt 23 to move downward, so that the bottom of the locking bolt 23 presses against the upper end of the movable rod 18, thereby fixing the movable rod 18 and limiting the position of the limiting roller 20.
[0026] The outer wall of the adjusting component 24 is provided with multiple anti-slip seams, which are arranged in a ring array.
[0027] The anti-slip seams can increase the friction between the user's hand and the adjustment component 24.
[0028] The cutting mechanism consists of a first motor 7, a slitting blade 8, a rotating shaft 9, and a pad roller 10. The two ends of the rotating shaft 9 are rotatably connected to the side walls of two fixed plates 2, and the slitting blade 8 is fixedly sleeved on the rotating shaft 9. The pad roller 10 is provided below the rotating shaft 9, and the two ends of the pad roller 10 are rotatably connected to the side walls of two fixed plates 2. The first motor 7 is fixedly installed on the side wall of one fixed plate 2 away from the rotating shaft 9, and the output shaft of the first motor 7 is fixedly connected to the rotating shaft 9.
[0029] When in use, the first motor 7 is started to drive the rotating shaft 9 to rotate, thereby driving the slitting blade 8 to rotate.
[0030] The winding mechanism consists of a winding roller 11, a transmission wheel 12, a drive wheel 13, a transmission belt 14, a second motor 16, and a fixed base plate 17. Two winding rollers 11 are rotatably mounted between two fixed plates 2. The same end of the two winding rollers 11 passes through the fixed plate 2 and is fixedly connected to the transmission wheel 12. A drive wheel 13 is also provided on the side of the fixed plate 2 near the transmission wheel 12. A second motor 16 is provided on the side of the fixed plate 2 away from the drive wheel 13. The second motor 16 is fixedly connected to the fixed plate 2 through the fixed base plate 17. The output shaft of the second motor 16 passes through the fixed plate 2 and is fixedly connected to the center of the shaft end of the drive wheel 13. The outer surfaces of the drive wheel 13 and the two transmission wheels 12 are wound with a transmission belt 14.
[0031] When in use, the second motor 16 is started to drive the drive wheel 13 to rotate. Under the action of the transmission belt 14, the two transmission wheels 12 will rotate accordingly, thereby driving the two take-up rollers 11 to rotate.
[0032] Among them, a guide wheel 15 is provided on the side of the fixed plate 2 near the transmission wheel 12. The guide wheel 15 is rotatably connected to the fixed plate 2 through a rotating shaft, and the guide wheel 15 is located on the outside of the transmission belt 14.
[0033] The guide wheel 15 can be used to squeeze the outer side of the transmission belt 14 to ensure that the wrap angle between the transmission belt 14 and the drive wheel 13 and the two transmission wheels 12 meets the requirements.
[0034] This utility model provides an aluminum foil packaging paper slitting machine based on limit and anti-deviation, and its specific working principle is as follows:
[0035] In use, the aluminum foil roll 5 is fixedly mounted on the unwinding roller 4, allowing the protruding end of the roll to pass sequentially through multiple tension rollers 6, a limiting mechanism, a cutting mechanism, and finally to the winding mechanism. The protruding end of the roll can be pre-cut, and the two cut aluminum foil sections are fixed onto two winding rollers 11 respectively. During operation, the first motor 7 and the second motor 16 are started. The second motor 16 drives the drive wheel 13 to rotate, and under the action of the transmission belt 14, the two transmission wheels 12 will rotate accordingly, thereby driving the two winding rollers 11 to rotate. The winding rollers 11 will pull the aluminum foil roll 5, thus feeding the aluminum foil roll 5. The first motor 7 will drive the rotating shaft 9 to rotate, thereby driving the slitting blade 8 to rotate and slit the aluminum foil roll 5. The tension rollers 6 can... To ensure the aluminum foil roll 5 remains taut, a limiting mechanism is used to prevent it from shifting. Specifically, the two movable rods 18 are moved, causing the two limiting rollers 20 to move and position themselves on either side of the aluminum foil roll 5. Then, the adjusting component 24 is rotated to rotate the locking bolt 23, thereby controlling the locking bolt 23 to move vertically. The locking bolt 23 is then moved downwards, causing its bottom to press against the upper end of the movable rod 18, thus fixing the movable rod 18 and limiting the position of the limiting rollers 20. At this point, the two limiting rollers 20 can prevent the aluminum foil roll 5 from shifting, and the limiting rollers 20 themselves can also rotate, preventing wear on both sides of the aluminum foil roll 5.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A slitting machine for aluminum foil packaging paper based on limit and anti-deviation, comprising a support frame (1), characterized in that: A fixed side plate (3) is fixedly installed at the front end of the support frame (1). A unwinding roller (4) is rotatably installed on the fixed side plate (3). An aluminum foil roll (5) is fixedly sleeved on the unwinding roller (4). Fixed plates (2) are fixedly installed on both sides of the upper end of the support frame (1). Multiple tensioning rollers (6) are rotatably installed between the two fixed plates (2). A limit mechanism, a cutting mechanism, and a winding mechanism are arranged sequentially from front to back between the two fixed plates (2). The limit mechanism consists of two limit components, which are symmetrically distributed on the two fixed plates (2). The limit components consist of a movable rod (18) and a U-shaped plate (19). The device consists of a limiting roller (20) and a guide plate (21). The movable rod (18) slides through the fixed plate (2). A U-shaped plate (19) is fixedly installed at one end of the movable rod (18). The limiting roller (20) is rotatably installed between the two parallel plates of the U-shaped plate (19). The limiting roller (20) is located inside the fixed plate (2). The guide plate (21) is slidably sleeved at the other end of the movable rod (18). The guide plate (21) is fixedly connected to the side wall of the fixed plate (2). A through groove (25) is opened at the upper end of the guide plate (21). A locking mechanism acting on the movable rod (18) is provided at the upper end of the guide plate (21).
2. The aluminum foil packaging paper slitting machine based on limit and anti-deviation as described in claim 1, characterized in that: The locking mechanism consists of a mounting plate (22), a locking bolt (23), and an adjusting component (24). The mounting plate (22) is fixedly connected to the upper end of the guide plate (21). The adjusting component (24) is located above the mounting plate (22). The bottom of the adjusting component (24) is fixedly installed with the locking bolt (23). The bottom of the locking bolt (23) penetrates the mounting plate (22). The locking bolt (23) is threadedly engaged with the mounting plate (22).
3. The aluminum foil packaging paper slitting machine based on limit and anti-deviation as described in claim 2, characterized in that: The mounting plate (22) has an inverted U-shaped structure.
4. The aluminum foil packaging paper slitting machine based on limit and anti-deviation as described in claim 2, characterized in that: The outer wall of the adjusting member (24) is provided with multiple anti-slip seams, which are arranged in a ring array.
5. The aluminum foil packaging paper slitting machine based on limit and anti-deviation as described in claim 1, characterized in that: The cutting mechanism consists of a first motor (7), a slitting blade (8), a rotating shaft (9), and a padding roller (10). The two ends of the rotating shaft (9) are rotatably connected to the side walls of two fixed plates (2). The slitting blade (8) is fixedly sleeved on the rotating shaft (9). The padding roller (10) is provided below the rotating shaft (9). The two ends of the padding roller (10) are rotatably connected to the side walls of two fixed plates (2). The first motor (7) is fixedly installed on the side wall of one of the fixed plates (2) away from the rotating shaft (9). The output shaft of the first motor (7) is fixedly connected to the rotating shaft (9).
6. The aluminum foil packaging paper slitting machine based on limit and anti-deviation as described in claim 1, characterized in that: The winding mechanism consists of a winding roller (11), a transmission wheel (12), a drive wheel (13), a transmission belt (14), a second motor (16), and a fixed base plate (17). Two winding rollers (11) are rotatably mounted between the two fixed plates (2). The same end of each winding roller (11) passes through the fixed plate (2) and is fixedly connected to the transmission wheel (12). A drive wheel (13) is also provided on the side of the fixed plate (2) near the transmission wheel (12). A second motor (16) is provided on the side of the fixed plate (2) away from the drive wheel (13). The second motor (16) is fixedly connected to the fixed plate (2) through the fixed base plate (17). The output shaft of the second motor (16) passes through the fixed plate (2) and is fixedly connected to the center of the shaft end of the drive wheel (13). The outer surfaces of the drive wheel (13) and the two transmission wheels (12) are wound with a transmission belt (14).
7. The aluminum foil packaging paper slitting machine based on limit and anti-deviation as described in claim 6, characterized in that: The fixed plate (2) is provided with a guide wheel (15) on the side near the transmission wheel (12). The guide wheel (15) is rotatably connected to the fixed plate (2) through a rotating shaft. The guide wheel (15) is located on the outside of the transmission belt (14).
Citation Information
Patent Citations
Winding and slitting device of aluminum-foil paper compound machine
CN220664390U